History of south America and Mexico ; comprising their discouvery geography, politics, commerce and revolutions

UANL

A natural philosophy embracing the most recent discoveries in the various braches of physics and exhibiting the applications of scientific principles in every-day life

UANL

Geography of disability. An analysis based on the socioeconomic levels of two metropolitan areas : Monterrey, Nuevo León and Dallas, Texas.

Tesis (Doctor en Filosofía con Orientación en Trabajo Social y Políticas Comparadas de Bienestar Social) UANL, 2013.